1048results about How to "Pure color" patented technology

The invention discloses a quantum dot / acrylate polymer nanocrystal complex, a preparation method of the quantum dot / acrylate polymer nanocrystal complex, and a colored conversion coating, wherein the quantum dot / acrylate polymer nanocrystal complex is prepared by virtue of electrostatic interaction between an annion acrylate polymer and quantum dots with opposite charges. According to the invention, the quantum dots are pre-dispersed into the acrylate polymer, so as to prepare quantum dot / acrylate polymer nanocrystal complex. By virtue of similar composition of an acrylate polymer protection layer and acrylics as well as an acrylics modified photoresist resin matrix, the quantum dots can be easily dispersed into photoresist, are not easy to separate and are uniformly dispersed without aggregation, and thus the photoluminescent characteristic of the quantum dots is ensured. After the colored conversion coating prepared from the quantum dot / acrylate polymer nanocrystal complex is applied to a display, the colors of sub-pixel units of R / G / B colors corresponding to the colored conversion coating are relatively pure and have the relatively high saturability, energy of a backlight is sufficiently utilized, and the luminous efficiency is relatively high.

This invention relates to a low-temperature lead-free overglaze pigment, which is composed of lead-free pigment 8-30 wt.%, and lead- and cadmium-free flux 70-92 wt.%. The flux is composed of: SiO2 30-60 wt%, B2O3 5-35 wt.%, Al2O3 1.5-15 wt.%, K2O 1.5-10 wt.%, Na2O 1.5-10 wt.%, Li2O 0-8 wt.%, ZnO 0-15 wt.%, CaO 0-5 wt.%, CoO 0-10 wt.%, BaO 0-5 wt.%, MgO 1-5 wt.%, ZrO2 0-10 wt.%, SnO2 0-10 wt.%, and TiO2 0-5 wt.%. The low-temperature lead-free overglaze pigment has such advantages as no toxic or side effects, compact structure, high chemical stability, low baking temperature, beautiful color, high resistance to acid and base, appropriate thermal expansion coefficient, good luster, good decoration effect, and simple preparation.

The invention relates to a formula and production method for preparing a peach wheat straw dye. The formula takes roses, lichenes, tulipa primulina, white alum, an iron ion compound solution and mineral water as main raw materials. The main process flow of the production method comprises the following steps: selecting materials; cutting the materials; drying; soaking; carrying out hot stewing; mixing; depositing; and dyeing to obtain a finished product. The formula and production method disclosed by the invention are used for preparing the peach wheat straw dye which is purely natural, pollution-free, green and environmental-friendly without toxic and side effects on human bodies and is prepared from pure natural plants.

The invention discloses a formula and a production method for preparing a deep yellow wheat straw dye. Gamboge tree resin, grass bouquet box, amur corktree, madder, senna leaf, alumen, a ferric ion compound solution and spring water are taken as main raw materials. The production method comprises the following main technological processes: sorting, cropping, drying, soaking, hot boiling, mixing, participating, dyeing, and forming a product. According to the formula and the production method for preparing the deep yellow wheat straw dye, the deep yellow wheat straw dye prepared from pure natural plants is pure natural, free of pollution, green and environment-friendly, and free of toxic and side effects on a human body.

The invention discloses a formula and a production method for preparing a dark olive green wheat straw dye. Nuphar pumilum, digitalis flower, miscanthus sinensis, alumen, a ferric ion compound solution and spring water are taken as main raw materials. The production method comprises the following main technological processes: sorting, cropping, drying, soaking, hot boiling, mixing, participating, dyeing, and forming a product. By adopting the formula and the production method for preparing the dark olive green wheat straw dye, the dark olive green wheat straw dye prepared from pure natural plants is pure natural, free of pollution, green and environment-friendly, and free of toxic and side effects on a human body.

A white electroluminescent (EL) device and a method of preparing the same, includes a substrate, a first electrode, a hole transporting unit having a predetermined transporting unit thickness, a blue emitting layer having a predetermined blue layer thickness, a green emitting layer having a predetermined green layer thickness, a red emitting layer, and a second electrode, wherein the white EL device is capable of displaying white light having color coordinates of from about (0.27, 0.27) to about (0.39, 0.39).

The invention relates to a fructus cannabis beverage, which is mainly made from fructus cannabis and condensed milk, to which an appropriate amount of white sugar, emulsifier and stabilizer are added. A method for preparing the fructus cannabis beverage adopts a disc-type vegetable stuffing machine to grind the fructus cannabis, which can prevent fructus cannabis shells from being ground excessively and becoming nigrescent in color, so as to ensure that fructus cannabis slurry is pure white and closer to the primary color of milk slurry. The fructus cannabis beverage is simple in formula, convenient in making process, low in production cost and suitable for industrial production.

The invention relates to a formula and production method for preparing a yellow wheat straw dye. The yellow wheat straw dye is mainly prepared from locust tree flower, garcinia, white alum, an iron ion compound solution and mineral water. The production method mainly comprises the following steps: material selection, cutting, drying, immersion, hot boiling, mixing, precipitation and dyeing to obtain the finished product. The yellow wheat straw dye prepared from purely natural plants is purely natural, green and environment-friendly, and has the advantages of no pollution and no toxic or side effect on the human body.

The invention provides a formula and a production method for preparing silver red wheat straw dye. The formula uses safflower, lignum sappan, alum, iron ion compound solution and mineral water as main raw materials. The production method mainly comprises the steps of selecting materials; cutting materials; baking; immersing; cooking; mixing; precipitating; dyeing to obtain the finished product. According to the formula and the production method, the silver red wheat straw dye is pure nature, non-pollution, green and environment-friendly, does not have toxic or side effect to a human body, and is prepared by using pure nature plants.

The invention relates to a lead-free and cadmium-free porcelain pigment, composed by 70-92wt% solvent and 8-30wt% toner. The solvent is composed by SiO2 30-60wt%, B2O3 5-35 wt%, Al2O3 1.5-15 wt%, Na2O 1.5-10 wt%, K2O 1.5-10 wt%, Li2O 0-8 wt%, ZrO2 0-10 wt%, SnO2 0-10 wt%, TiO2 0-5 wt%, CoO 0-10 wt%, ZnO 0-15 wt%, BaO 0-5 wt%, CaO 0-5 wt%, La2O3 0-2 wt%, Nd2O3 0-2 wt%, prepared in the following orders: preparation of the solvent, ball milling of the solvent and the toner in mixture, re-burning, and fine milling to produce the pigment product. The product is characterized in high gloss, high thermal-stability and chemical-stability after glazing the ceramic pigment, and also pure and bright color, low cost, complete varieties of the pigments, free of lead and cadmium heavy metals in the components, no lead and cadmium dissolve-out, safety and credibility and capable of completely substituting the traditional lead and cadmium series pigments.

The invention discloses a quantum dot / epoxy resin particle, a preparation method thereof, a quantum dot optical film and a backlight module. The preparation method of the quantum dot / epoxy resin particle comprises the following steps: pre-dispersing and packaging quantum dots in an epoxy resin block, and grinding the obtained epoxy resin block. The structure of the quantum dot / epoxy resin particle effectively reduces the quantum dot agglomeration and the possibility of interference and destroy caused by agglomeration, and allows the quantum dots to be uniformly dispersed in the obtained optical film, so the quantum dot utilization rate is obviously improved. The phototransformation efficiency and the brightening effect of the backlight module made by using the quantum dot optical film are obviously improved. The backlight module can be applied to a display to realize pure color, high saturation and high color gamut of the R / G / B color sub-pixel units corresponding to color filters and improve the luminescence efficiency.

The invention disclosed the method of brewing the non-low alcohol grape wine, which is enzyme treatment and penetration vaporzatioin method. The characteristics of the invention is the alcohol ranging from 0.5% to 7%, the sugar content which is the glucose below 12g / L in baked mold and below 120g / L in sweet mold, the total acid ranging from 4.5 to 8.0g / L measured by dihydroxysuccinic acid, the extract above 15g / L, free sulfur dioxide below 50mg / L, and total sulfur dioxide below 250mg / L. The said non-low alcohol grape wine is harmonization, delicate fragrance, suitable for the particular group and occasion,

The invention relates to a nano-carbon black preparation method and an application of nano-carbon black in fabric dyeing, belonging to the technical field of textile chemical engineering. The preparation method is characterized in that an ultrasonic technique is utilized to prepare the nano-carbon black, so as to obtain a nano-carbon black pigment dispersion system with good dispersivity and high stability; the prepared nano-carbon black pigment dispersion system can be used for dyeing natural cellulose fiber and regenerated cellulose fiber fabrics; and the dyed fabrics are pure in color, good in jet-black degree and excellent in color fastness. The preparation method has the advantages of simple process, low cost and little pollution.

The invention provides a preparation method of hydroxy methionine salt and a compound, comprising the following steps: a. feeding metal hydroxide or basic metal oxide or amphoteric metal oxide and 2-hydroxy-4-methylthiobutyricacid into a closed and corrosion resistant reaction kettle to react for 0.5-12h according to a stoichiometric ratio, taking the low-boiling polar organic solvent or the mixed solvent thereof with water as the reaction medium, stirring, separating the target product, washing and drying to obtain the products; and b. recycling the reaction medium. The preparation method of the invention has short route, no consumption of acid or alkali reagent, low cost, easily-controllable product quality, environmental friendliness and the like, thus being applicable to large-scale industrial production.

The invention discloses a lead-free and cadmium -free bone china glaze and a preparation process thereof. The lead-free and cadmium-free bone china glaze comprises the following compositions in percentage by weight: 50.0 to 62.0 percent of SiO2, 6.0 to 10.0 percent of Al2O3, 6.0 to 10.0 percent of CaO, 0.5 to 4 percent of MgO, 0.0 to 2.0 percent of BaO, 0.5 to 3.0 percent of SrO, 6.0 to 10.0 percent of ZnO, 2.0 to 6.5 percent of K2O, 1.0 to 5.0 percent of Na2O, 0.2 to 3.0 percent of Li2O, 1.0 to 3.0 percent of B2O3, 1.0 to 3.5 percent of ZrO2, 0.2 to 1.0 percent of La2O3, and 0.1 to 2.0 percent of P2O5. By optimizing the glaze formula, the glaze has no lead and cadmium, so the glaze is non-toxic and environment-friendly. The lead-free and cadmium-free bone china glaze and the preparation process thereof have the advantages of reducing the consumption of zinc oxide, overcoming the defects of soft glaze, easy scratching and color disadvantage caused by high zinc oxide content, and improving the hardness of the glaze by optimizing the chemical compositions of the glaze.

The invention relates to the technical field of dispersed dyes. In order to solve the problem that the dyes having a 2,4-dinitraniline structure are all poor in light fastness, the invention provides a dispersed dye mixture which is prepared by the step of mixing component A and component B, wherein the weight percentage of the component A is 10-92%. The 2,4-dinitraniline is used for synthesizing the dye so that the big problem which is always evaded in the industry is solved in a compounding and synergic way; as a result, a dye composition which is good in deep dyeing effect and excellent in light fastness can be obtained while the cost of the color matching dyes is greatly reduced.

The invention discloses artificial colored sand which is prepared from a sand material, an adhesive, a curing agent and pigments, wherein the adhesive is water-borne epoxy resin and the curing agent is a room temperature curing agent T-31. The invention further discloses a preparation method of the artificial colored sand. The preparation method comprises the following steps: preparing the water-borne epoxy resin; preparing the sand material; blending colors; curing; and obtaining a finished product. The preparation method disclosed by the invention is characterized in that the self-made water-borne epoxy resin is used as the adhesive, and the artificial colored sand is prepared by using the normal temperature curing agent T-31. The colored sand is strong in wear resistance and acid and base resistance, pure in color and easy for color blending and suitable for preparing wide building and ornament materials and the like. The preparation process realizes room temperature production and has the advantages of convenience, energy conservation and environmental friendliness.

A process for preparing dry highland barley wine includes soaking highland barley, steaming, mixing with high-temp.-resistant alpha-amylase, stirring, pressing, saccharifying, fermenting under 30 deg.C, squeezing, clarrifying, mingling and filtering. Its advantages are low content of sugar, and high quality and stability.

The invention discloses a lemon fermented wine and a preparation method thereof. The preparation method comprises the following steps: preparing the activated conventional wine-brewing dry yeast intoactive lemon yeast strain liquid, adding into lemon fruit juice and fermenting; preparing lemon raw wine obtained by fermentation into lemon fruit wine by ageing, clarifying, freezing and filtering; and preparing the lemon raw wine into lemon spirit by distilling. The invention solves the problem of growth of common fruit wine yeast in a lemon fermentation environment. The prepared lemon fruit wine well retains natural nutritional health-care components and health-care effect in lemon, has unique taste, mellowness and fragrance, integrates nutrition, health care and naturalness into a whole and is also more beneficial for a human body to absorb. The product is rich in organic acids, limonin class substances, flavonoid and terpenoid substances, has the functions of diminishing inflammation,suppressing tumours, resisting fatigue, activating blood vessels and promoting the digestion of the human body and also has the auxiliary effects of cleaning the bowel and the stomach, lowering cholesterol, enhancing appetite and the like. The lemon distilled wine prepared by distilling the fruit wine has sweet, clear, cool, mellow and soft mouth feel, has the specific fragrance of the lemon andalso has the style of brandy.

The present invention relates to celery processing process, and is especially the freezing, vacuum dehydrating process of processing celery. The process includes the steps of: preparing material, washing and sterilizing; scalding; quick freezing; vacuum dehydrating; and vacuum packing. The present invention eliminates 97 % of water in Celery while maintaining the nutritive components unchanged, and the product may be stored for long time and eaten conveniently. Before being eaten, the freshness keeping dehydrated Celery is soaked in hot water to restore its fresh state and cooked in different modes.

The invention relates to yarns and a preparation method thereof, and discloses a preparation method of blended yarns of mercerized wool, chinlon and anti-pilling acrylic fibers. The blended yarns of mercerized wool, chinlon and anti-pilling acrylic fibers consist of 30-50 percent by weight of mercerized wool fibers, 30-40 percent by weight of chinlon fibers and 20-40 percent by weight of anti-pilling acrylic fibers. The preparation method of the yarns comprises wool blending, carding and drawing steps, wherein in the wool blending step, moisture of the mercerized wool fibers, chinlon fibers and anti-pilling acrylic fibers is accumulated respectively for curing, and loosening and mixing are performed. The yarns spun by using the method have the advantages of the mercerized wool fibers, chinlon fibers and anti-pilling acrylic fibers, and can be applied to knitting and weaving; and fabrics woven with the yarns have pure color, high air permeability, high hygroscopicity, high wrinkle resistance, high wearability, handfeel like cashmere and silk luster.

A display panel includes a first substrate, a second substrate, a display medium layer, a color filter layer, a third substrate, a backlight module, and a quantum dot pattern layer. The display medium layer and the color filter layer are disposed between the first and second substrates. The color filter layer includes a first color filter pattern. The backlight module is disposed on one side of the second substrate. The second and the third substrate are disposed between the backlight module and the display medium layer, and between the backlight module and the second substrate, respectively. The quantum dot pattern layer is disposed on the third substrate and between the third substrate and the second substrate, and includes at least one first quantum dot pattern corresponding to first color filter pattern. The first quantum dot pattern's color is equal to the first color filter pattern's color.

The invention discloses a processing method of pumpkin and folium mori tea paste. The pumpkin and folium mori tea paste comprises the following raw materials in parts by weight: 30-40 parts of pumpkin juice, 25-30 parts of minced pumkin, 25-35 parts of folium mori juice and 10-15 parts of tea powder filter residue, wherein the total weight is 100, and is prepared by adopting the steps of pretreating and preparing the pumpkin, treating folium mori, preparing a tea powder extracting solution, crushing, and preparing the tea paste. The tea paste prepared by adopting the processing method is prepared from raw materials such as green and healthy pumpkin and folium mori which are rich in nutrients and wide in sources, so that the production cost is lowered, and the new variety and the nutrient ingredients of the tea paste are enriched; the pumpkin and folium mori tea paste is convenient to carry, pure in taste, and wide in market prospect, and is increased in economic benefit.